{
    "ok": true,
    "domain": "data.gov",
    "generated_at": "2026-08-09T22:25:23-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 82,
        "label": "Good",
        "categories": {
            "dns": 90,
            "mail": 50,
            "security": 77,
            "network": 100,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "4 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "8 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "4 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20,
                "detail": "0 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "54 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23,
                "detail": "3 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: server-3-170-51-91.cmh68.r.cloudfront.net"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "HTTP/2 200 "
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "4 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "8 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "4 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "error",
                "title": "MX records",
                "detail": "0 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "54 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: server-3-170-51-91.cmh68.r.cloudfront.net",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTP response",
                "detail": "HTTP/2 200 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "3.170.51.91",
                "3.170.51.15",
                "3.170.51.115",
                "3.170.51.34"
            ],
            "AAAA": [
                "2600:9000:2798:ae00:1b:ad56:be80:93a1",
                "2600:9000:2798:c600:1b:ad56:be80:93a1",
                "2600:9000:2798:ea00:1b:ad56:be80:93a1",
                "2600:9000:2798:3400:1b:ad56:be80:93a1",
                "2600:9000:2798:4c00:1b:ad56:be80:93a1",
                "2600:9000:2798:800:1b:ad56:be80:93a1",
                "2600:9000:2798:4a00:1b:ad56:be80:93a1",
                "2600:9000:2798:400:1b:ad56:be80:93a1"
            ],
            "CNAME": [],
            "MX": [],
            "TXT": [
                "\"v=spf1 ip4:34.193.244.109 include:gsa.gov ~all\"",
                "\"n6fgn8dyh1hhqsmghskdplss7zp7yt7q\"",
                "\"google-site-verification=K1_M1KkxyZYMiqHHAmlUVcXgYxV6myWSNYAyLrUk_PA\"",
                "\"621df521f1e44ac69a670f325dc86889\""
            ],
            "NS": [
                "ns-60.awsdns-07.com.",
                "ns-1826.awsdns-36.co.uk.",
                "ns-1354.awsdns-41.org.",
                "ns-965.awsdns-56.net."
            ],
            "SOA": [
                "ns-1354.awsdns-41.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [
                "0 issue \"amazonaws.com\"",
                "0 issue \"digicert.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issue \"amazontrust.com\"",
                "0 issue \"amazon.com\"",
                "0 issue \"awstrust.com\""
            ],
            "DS": [
                "26283 13 2 DD446104895A4C4C34264DF1D41EB558F9C0769988671A853E18269D A9E7AD43"
            ],
            "DNSKEY": [
                "256 3 13 Fpxtb8Yv0rTc82xmIme6frKGvonLdwsKK+lMtIoezqeVHwxKxYJOvNFp cNAO7v+0/nB6FCtABM5C2wejtGG9Gw==",
                "256 3 13 31tVz/iKRgCpMLsot05MyluQf2iY2Zz5lPEyQPTNMRr+QMKh/NF173+o qEGNIg9gfwFpEoqBBYY+uUTjp42H0Q==",
                "257 3 13 yikgKfbwKx14Hi40BdQjIsegVsEoj+5TvwGH3l+iOGn63Df0LTr7lpQB UvOXPP0cFFZGKoTj4CnuMGzq/MqEXQ=="
            ],
            "RRSIG": [
                "NS 13 2 172800 20260812042512 20260810022512 52040 data.gov. a8iCxoXYVTMWypl4R3RFV3qmKl4sO/gGmZtcHUaprzk/gZWJmk1Lak/F cHdq8FIEEcP4/nPBov+1rRIpKSdrJQ==",
                "TXT 13 2 300 20260810043012 20260810022512 52040 data.gov. tXLTdxmex69D2qG1ev61aulhSLXlHR9C70Gu0r9PD22L67bfPe5J3r75 kooftGJiUx1IamhCFS6j79h6/U+zOw==",
                "AAAA 13 2 60 20260810042612 20260810022512 52040 data.gov. bTFKva4M6enZRUhFakRwaNhmxhDsgbj488+15lqEELYw7QRIUywz6MYT W5DLfCSCKwXx+0Gei5ozulo3lHB4tg==",
                "DS 13 2 3600 20260811042512 20260809022512 35496 gov. 9bRlYE+Clqcaauhht4gu7wLv6zVDFxW59h8JC9VNHWcKodEa8MdF1vzf 3kGzLW2pfumGDIrOFOzazm7hf86Igg=="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "3.170.51.91",
            "3.170.51.15",
            "3.170.51.115",
            "3.170.51.34"
        ],
        "ipv6": [
            "2600:9000:2798:ae00:1b:ad56:be80:93a1",
            "2600:9000:2798:c600:1b:ad56:be80:93a1",
            "2600:9000:2798:ea00:1b:ad56:be80:93a1",
            "2600:9000:2798:3400:1b:ad56:be80:93a1",
            "2600:9000:2798:4c00:1b:ad56:be80:93a1",
            "2600:9000:2798:800:1b:ad56:be80:93a1",
            "2600:9000:2798:4a00:1b:ad56:be80:93a1",
            "2600:9000:2798:400:1b:ad56:be80:93a1"
        ]
    },
    "mail": {
        "spf": "v=spf1 ip4:34.193.244.109 include:gsa.gov ~all",
        "dmarc": "v=DMARC1; p=reject; fo=1; pct=100; ri=86400; rua=mailto:gsalogin@rua.agari.com,mailto:dmarcreports@gsa.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:gsalogin@ruf.agari.com,mailto:dmarcfailures@gsa.gov",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "server-3-170-51-91.cmh68.r.cloudfront.net",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "13.32.205.112",
                        "13.32.205.58",
                        "13.32.205.64",
                        "13.32.205.9"
                    ],
                    "time_ms": 55.59
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "13.32.205.112",
                        "13.32.205.58",
                        "13.32.205.64",
                        "13.32.205.9"
                    ],
                    "time_ms": 19.24
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "13.32.205.112",
                        "13.32.205.58",
                        "13.32.205.64",
                        "13.32.205.9"
                    ],
                    "time_ms": 86.91
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "13.32.205.112",
                        "13.32.205.58",
                        "13.32.205.64",
                        "13.32.205.9"
                    ],
                    "time_ms": 54.24
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "3.166.96.39",
                        "3.166.96.48",
                        "3.166.96.50",
                        "3.166.96.72"
                    ],
                    "time_ms": 71.71
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "data.gov",
        "valid_from": "2026-07-05T09:20:39-05:00",
        "valid_to": "2026-10-03T09:20:38-05:00",
        "days_remaining": 54,
        "san": [
            "data.gov"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://data.gov/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-type": "text/html; charset=utf-8",
            "date": "Mon, 10 Aug 2026 03:24:42 GMT",
            "x-vcap-request-id": "09bb1731-a42e-4598-6c3c-683e22a96b6d",
            "x-frame-options": "SAMEORIGIN",
            "access-control-allow-methods": "GET, HEAD",
            "cache-control": "max-age=60",
            "last-modified": "Sun, 09 Aug 2026 05:00:59 GMT",
            "strict-transport-security": "max-age=31536000; preload",
            "x-amz-server-side-encryption": "AES256",
            "x-content-type-options": "nosniff",
            "x-robots-tag": "all",
            "x-server": "Cloud.gov Pages",
            "etag": "W/\"021d1d3320e699401346573c1dcb438a\"",
            "vary": "Accept-Encoding,Accept-Encoding",
            "x-cache": "Hit from cloudfront",
            "via": "1.1 f0caf91ab0e473b7943302fec561de42.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "CMH68-P7",
            "x-amz-cf-id": "PLJPBEAmcixTqjCpYJXXFiFibq43ZaDGLeXgGjPpTbO51Hx6e5-E4A==",
            "age": "31"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://data.gov/",
        "title": "Data.gov Home - Data.gov",
        "description": "The home of the U.S. Government's open data",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "3.170.51.91": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "3.170.51.15": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "3.170.51.115": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "3.170.51.34": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "data.gov",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.8,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4015.4,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 88.85
}